Microsoft sometimes overwrites OEM drivers. Use wushowhide.diagcab (Microsoft’s tool) to block generic audio driver updates.
Windows 7, 8, 10, or 11 (64-bit preferred). dolby digital plus audio driver 7322 download top
Unlike some bloated audio suites, version 7322 is lightweight and reduces CPU usage during audio playback, extending laptop battery life by up to 5% (according to user tests). Microsoft sometimes overwrites OEM drivers